@book{403729, title = {Vektory v geometrii}, series = {GDML\_Books}, publisher = {Mlad\'a fronta}, address = {Praha}, year = {1971}, language = {cs}, url = {http://dml.mathdoc.fr/item/403729} }
Budinský, Bruno; Šmakal, Stanislav. Vektory v geometrii. GDML_Books (1971), http://gdmltest.u-ga.fr/item/403729/